// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_POINTER_ACTION_H_
#define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_POINTER_ACTION_H_

#include "base/macros.h"
#include "content/browser/renderer_host/input/synthetic_gesture.h"
#include "content/browser/renderer_host/input/synthetic_gesture_target.h"
#include "content/browser/renderer_host/input/synthetic_pointer_driver.h"
#include "content/common/content_export.h"
#include "content/common/input/synthetic_pointer_action_list_params.h"
#include "content/common/input/synthetic_pointer_action_params.h"

namespace content {

class CONTENT_EXPORT SyntheticPointerAction : public SyntheticGesture {
public:
    explicit SyntheticPointerAction(
        const SyntheticPointerActionListParams& params);
    ~SyntheticPointerAction() override;

    SyntheticGesture::Result ForwardInputEvents(
        const base::TimeTicks& timestamp,
        SyntheticGestureTarget* target) override;

private:
    enum GestureState { UNINITIALIZED,
        RUNNING,
        INVALID,
        DONE };

    GestureState ForwardTouchOrMouseInputEvents(const base::TimeTicks& timestamp,
        SyntheticGestureTarget* target);

    // params_ contains a list of lists of pointer actions, that each list of
    // pointer actions will be dispatched together.
    SyntheticPointerActionListParams params_;
    std::unique_ptr<SyntheticPointerDriver> synthetic_pointer_driver_;
    SyntheticGestureParams::GestureSourceType gesture_source_type_;
    GestureState state_;
    size_t num_actions_dispatched_;

    DISALLOW_COPY_AND_ASSIGN(SyntheticPointerAction);
};

} // namespace content

#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_POINTER_ACTION_H_
